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CAS 138577-01-2 Cesium Fluoroaluminate
Cesium Fluoroaluminate
CAS NO.: 138577-0-2
[Formula] CsAlF4
[Guryaha] barta dhalaalka: 420-450 ℃, PH qiimaha: 6-8
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Heerka baytari LiOH Lithium Hydroxide Lithium Hydroxide Monohydrate
LITHIUM HYDROXIDE, MONOHYDRATE (Darajada baytari)
Formula: LiOH·H2O
Miisaanka Formula: 41.96
CAS NO: 1310-66-3
Guryaha: Caddaan yar oo monoclinic ah, basbaas leh, alkaline xoog leh, fududahay in la nuugo kaarboon dioxide iyo biyaha hawada ku jira, biyaha ku milmaya, wax yar oo khamriga ah, cufnaanta gaarka ah 2.41, barta dhalaalka 471 °C.
Shuruudaha muuqaalka: hadhuudh crystal cad, aan mottling lahayn, ma agglomeration, ma ka mid ah.
Heerka Tayada:Q/TJTE 2-2007
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Cas no:89-32-7 PMDA Pyromellitic diahydride
Pyromellitic dianhydride (PMDA), alaabada saafiga ah waa kiristaalo huruud ah oo cad ama khafiif ah.Soo gaadhista hawada qoyan waxay si dhakhso ah u nuugi doontaa hawada waxayna hydrolyzed geli doontaa Pyromellitic Acid.Waxa lagu milmay dimethyl sulfoxide, dimethylformamide, acetone iyo dareerayaasha kale ee organic, aan milmin ee ether, chloroformand benzene.Inta badan waxaa loo isticmaalaa sidii walxo ceeriin ah oo loogu talagalay polyimide, iyo wakiilka iskutallaabta ee soo saarista wakiilka daaweynta epoxy iyo baabi'inta resin polyester-ka.
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Sahayda warshadda qiimaha ugu fiican CAS 25895-60-7 Sodium cyanoborohydride
Magaca: Sodium cyanoborohydride
Magaca kale: Sodium cyanotrihydridoborate; sodium cyanoboranuide
CAS: 25895-60-7
Codsiyada: Wakiilka yaraynta
Muuqaal: budo cad
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Habka dhoofinta badbaadada leh CAS 56553-60-7 budada Sodium triacetoxyborohydride
Magaca alaabta: Sodium triacetoxyborohydride
CAS:56553-60-7
Qaaciddada molecular:C6H10BNaO6
Muuqaal: budo cad
Waxa ku jira: 95.0% ~ 105.0% (titration)
Waxay isticmaashaa: Si loo yareeyo falcelinta ketone iyo aldehyde, amine-ka-yaraynta ama lactamization of compound carbonyl iyo amine, iyo hoos u dhigista amination ee aryl aldehyde
Awoodda: 5 ~ 10mt / bishii
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25kg xirmo CAS 75-36-5 99% Acetyl Chloride
Magaca Alaabta:Acetyl chloride
CAS NO:75-36-5
Formula MolecularC2H3ClO
Muuqaal: Dareere aan midab lahayn
Chroma:≤50
Acid acid: ≤1%
Codsiga: Acetylation reagent
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Habka dhoofinta badbaadada CAS 16940-66-2 Sodium borohydride nabh4 budada
Sodium borohydride waa unug aan organic ahayn, sida budo crystalline ah oo cad ama caddaan ah.Waxay leedahay falcelin degdeg ah oo leh methanol si ay u soo saarto hydrogen heerkulka qolka caadiga ah.
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Habka dhoofinta badbaadada leh CAS 13762-51-1 budada BH4K Potassium borohydride
CAS NO.: 13762-51-1
Qaaciddada molecular: KBH4
Tusmada Tayada
Qiimaynta: ≥97.0%
Khasaaraha qalajinta: ≤0.3%Baakadaha: durbaan kartoonnada, 25kg / foosto
Hanti:
Budada crystalline cad, cufnaanta qaraabada 1.178, deggan hawada, ma hygroscopicity.
Ku milma biyaha oo si tartiib ah u xoreeya hydrogen, ku milma dareeraha ammonia, wax yar milmayIsticmaalka: Waxaa loo isticmaalaa falcelinta dhimista ee kooxaha xulashada organic waxaana loo isticmaalaa sidii wakiilka yaraynta aldehyde, ketones iyo phthalein chlorides.Waxay yarayn kartaa kooxaha shaqaynaysa organic RCHO, RCOR, RC
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99.5% Yb2O3 Ytterbium oxide
Ytterbium oxide hordhac gaaban
CAS No.:1314-37-0
EINECS No.:215-234-0
Formula:Yb2O3
Miisaanka Molecular: 325.82
Muuqaal: midab cad
Solubility: Biyo aan milmin, dhexdhexaadna ku milmay asiidh macdaneed oo xooggan
Xasilooni: Waxoogaa hygroscopic ah
